121673-83-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121673-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,6,7 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 121673-83:
(8*1)+(7*2)+(6*1)+(5*6)+(4*7)+(3*3)+(2*8)+(1*3)=114
114 % 10 = 4
So 121673-83-4 is a valid CAS Registry Number.
121673-83-4Relevant academic research and scientific papers
A Facile Synthesis of Substituted 2-Tosylhydrazono-1,3-dithioles
Bittner, Shmuel,Moradpour, Alec,Krief, Penina
, p. 132 - 133 (2007/10/02)
A new synthesis of 2-tosylhydrazono-1,3-dithioles is reported.These tetrathiafulvalene precursors are prepared by a one-pot reaction from potassium N'-tosylhydrazine-N-dithiocarboxylate and various α-haloketones.
